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7AU7 Medium-Mu Twin-Triode Sylvania Vacuum Electronic Tube

This is an original 7AU7 Medium-Mu Twin Triode Electronic Tube. This collectible vacuum tube was developed for push-pull amplifier in ac/dc radio equipment. Also used for amplifiers, multivibrators or oscillators. This tube is good as a general purpose dual triode replacement. It is new, unused, boxed, excellent condition. Excellent for antique radio restoration projects or to set up a private vacuum tube museum. First come first serve, as only one of this rare historical vacuum tube available!
7AU7 Sylvania Medium-Mu Twin-Triode Electronic Tube [10 KB]


7AU7 Medium-Mu Twin Triode Electronic Tube
MFG: Sylvania High quality Made in USA
Amplifier, Oscillator
Heater: 7/3.5 V, 0.3/0.6 A Series/Parallel
Plate: 330 Vmax, 22 mAmax
Plate Dissipation: 5.5 Wmax - Both Plates
Base: 9-pin noval, miniature all glass


NOS - New Old Stock tube Original box
Unused - Price: $30 - One available
S/H included within continental US
7AU7 Noval 9-Pin Miniature All Glass Electronic Vacuum Tube Electrode Connections
PIN # 1 2 3 4 5 6 7 8 9
Electrodes Anode 2 Grid 2 Cath 2 Heater 2 Heater 1 Anode 1 Grid 1 Cath 1 Heater-Ctr
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